Employee Incentive, Deferred Compensation, and Retirement Plans (Schedule Of Unvested Restricted Stock Award Roll Forward) (Details) - Restricted Stock Units and Restricted Stock Awards [Member] shares in Thousands	12 Months Ended
	Dec. 31, 2024 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested, Beginning balance | shares	13,529
Granted | shares	2,298
Vested | shares	(3,969)
Cancelled | shares	(325)
Unvested, Ending balance | shares	11,533
Unvested, Weighted-average grant date fair value, Beginning balance | $ / shares	$ 52.12
Granted, Weighted-average grant date fair value | $ / shares	72.49
Vested, Weighted-average grant date fair value | $ / shares	38.18
Cancelled, Weighted-average grant date fair value | $ / shares	56.01
Unvested, Weighted-average grant date fair value, Ending balance | $ / shares	$ 60.87